HEADER CYTOSOLIC PROTEIN, LIGASE 18-JAN-23 8FVE TITLE E COLI. CTP SYNTHASE IN COMPLEX WITH CTP (POTASSIUM MALONATE + 100 MM TITLE 2 MGCL2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CTP SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTIDINE 5'-TRIPHOSPHATE SYNTHASE, CYTIDINE TRIPHOSPHATE COMPND 5 SYNTHETASE, CTPS, UTP--AMMONIA LIGASE; COMPND 6 EC: 6.3.4.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PYRG, ECS88_3048; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-15B KEYWDS INHIBITOR COMPLEX, METABOLIC ENZYME, CYTOSOLIC PROTEIN, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR T.HOLYOAK,M.J.MCLEOD,N.TRAN REVDAT 2 14-JUN-23 8FVE 1 JRNL REVDAT 1 24-MAY-23 8FVE 0 JRNL AUTH M.J.MCLEOD,N.TRAN,G.D.MCCLUSKEY,T.D.GILLIS,S.L.BEARNE, JRNL AUTH 2 T.HOLYOAK JRNL TITL A METAL-DEPENDENT CONFORMATIONAL CHANGE PROVIDES A JRNL TITL 2 STRUCTURAL BASIS FOR THE INHIBITION OF CTP SYNTHASE BY JRNL TITL 3 GEMCITABINE-5'-TRIPHOSPHATE. JRNL REF PROTEIN SCI. V. 32 E4648 2023 JRNL REFN ESSN 1469-896X JRNL PMID 37106216 JRNL DOI 10.1002/PRO.4648 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 1.20.1_4487 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 89204 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 4516 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8373 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 81 REMARK 3 SOLVENT ATOMS : 358 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.280 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8FVE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1000271490. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : 7B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1271 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 89213 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 100.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : 0.16300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.20 REMARK 200 R MERGE FOR SHELL (I) : 1.37600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 5TKV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-CL PH 8.0 (ROOM REMARK 280 TEMPERATURE), 5 MM MAGNESIUM CHLORIDE, 1.15 - 1.4 M AMMONIUM REMARK 280 SULFATE, 15 MG/ML CTPS., VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 79.74800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.86850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 79.74800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.86850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 76310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 -159.49600 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ARG A 429 REMARK 465 SER A 430 REMARK 465 GLU A 431 REMARK 465 LYS A 432 REMARK 465 SER A 433 REMARK 465 ASP A 434 REMARK 465 LEU A 435 REMARK 465 GLY A 436 REMARK 465 SER B 430 REMARK 465 GLU B 431 REMARK 465 LYS B 432 REMARK 465 SER B 433 REMARK 465 ASP B 434 REMARK 465 LEU B 435 REMARK 465 GLY B 436 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 VAL A 12 -62.52 83.93 REMARK 500 CYS A 379 -102.09 53.79 REMARK 500 TYR A 410 77.31 -111.27 REMARK 500 ASP A 451 -2.60 78.33 REMARK 500 TRP A 508 103.74 -166.27 REMARK 500 VAL B 12 -61.67 78.15 REMARK 500 GLN B 56 -72.70 -80.14 REMARK 500 ALA B 182 -70.16 -44.71 REMARK 500 CYS B 379 -100.72 54.97 REMARK 500 VAL B 393 -44.98 -132.61 REMARK 500 ASN B 398 14.81 59.28 REMARK 500 ARG B 468 87.58 -156.89 REMARK 500 TRP B 508 99.96 -173.13 REMARK 500 ALA B 544 31.17 -85.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 166 0.10 SIDE CHAIN REMARK 500 ARG B 166 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B1096 DISTANCE = 5.93 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CTP B 801 O1A REMARK 620 2 CTP B 801 O2G 81.3 REMARK 620 3 CTP B 801 O2B 65.1 73.8 REMARK 620 4 HOH B 960 O 67.6 135.7 64.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 804 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CTP A 603 O2A REMARK 620 2 CTP A 603 O2B 69.8 REMARK 620 3 CTP A 603 O3G 77.9 69.7 REMARK 620 4 HOH A 826 O 75.8 141.6 87.0 REMARK 620 N 1 2 3 DBREF 8FVE A 1 545 UNP B7MLA1 PYRG_ECO45 1 545 DBREF 8FVE B 1 545 UNP B7MLA1 PYRG_ECO45 1 545 SEQRES 1 A 545 MET THR THR ASN TYR ILE PHE VAL THR GLY GLY VAL VAL SEQRES 2 A 545 SER SER LEU GLY LYS GLY ILE ALA ALA ALA SER LEU ALA SEQRES 3 A 545 ALA ILE LEU GLU ALA ARG GLY LEU ASN VAL THR ILE MET SEQRES 4 A 545 LYS LEU ASP PRO TYR ILE ASN VAL ASP PRO GLY THR MET SEQRES 5 A 545 SER PRO ILE GLN HIS GLY GLU VAL PHE VAL THR GLU ASP SEQRES 6 A 545 GLY ALA GLU THR ASP LEU ASP LEU GLY HIS TYR GLU ARG SEQRES 7 A 545 PHE ILE ARG THR LYS MET SER ARG ARG ASN ASN PHE THR SEQRES 8 A 545 THR GLY ARG ILE TYR SER ASP VAL LEU ARG LYS GLU ARG SEQRES 9 A 545 ARG GLY ASP TYR LEU GLY ALA THR VAL GLN VAL ILE PRO SEQRES 10 A 545 HIS ILE THR ASN ALA ILE LYS GLU ARG VAL LEU GLU GLY SEQRES 11 A 545 GLY GLU GLY HIS ASP VAL VAL LEU VAL GLU ILE GLY GLY SEQRES 12 A 545 THR VAL GLY ASP ILE GLU SER LEU PRO PHE LEU GLU ALA SEQRES 13 A 545 ILE ARG GLN MET ALA VAL GLU ILE GLY ARG GLU HIS THR SEQRES 14 A 545 LEU PHE MET HIS LEU THR LEU VAL PRO TYR MET ALA ALA SEQRES 15 A 545 SER GLY GLU VAL LYS THR LYS PRO THR GLN HIS SER VAL SEQRES 16 A 545 LYS GLU LEU LEU SER ILE GLY ILE GLN PRO ASP ILE LEU SEQRES 17 A 545 ILE CYS ARG SER ASP ARG ALA VAL PRO ALA ASN GLU ARG SEQRES 18 A 545 ALA LYS ILE ALA LEU PHE CYS ASN VAL PRO GLU LYS ALA SEQRES 19 A 545 VAL ILE SER LEU LYS ASP VAL ASP SER ILE TYR LYS ILE SEQRES 20 A 545 PRO GLY LEU LEU LYS SER GLN GLY LEU ASP ASP TYR ILE SEQRES 21 A 545 CYS LYS ARG PHE SER LEU ASN CYS PRO GLU ALA ASN LEU SEQRES 22 A 545 SER GLU TRP GLU GLN VAL ILE PHE GLU GLU ALA ASN PRO SEQRES 23 A 545 VAL SER GLU VAL THR ILE GLY MET VAL GLY LYS TYR ILE SEQRES 24 A 545 GLU LEU PRO ASP ALA TYR LYS SER VAL ILE GLU ALA LEU SEQRES 25 A 545 LYS HIS GLY GLY LEU LYS ASN ARG VAL SER VAL ASN ILE SEQRES 26 A 545 LYS LEU ILE ASP SER GLN ASP VAL GLU THR ARG GLY VAL SEQRES 27 A 545 GLU ILE LEU LYS GLY LEU ASP ALA ILE LEU VAL PRO GLY SEQRES 28 A 545 GLY PHE GLY TYR ARG GLY VAL GLU GLY MET ILE THR THR SEQRES 29 A 545 ALA ARG PHE ALA ARG GLU ASN ASN ILE PRO TYR LEU GLY SEQRES 30 A 545 ILE CYS LEU GLY MET GLN VAL ALA LEU ILE ASP TYR ALA SEQRES 31 A 545 ARG HIS VAL ALA ASN MET GLU ASN ALA ASN SER THR GLU SEQRES 32 A 545 PHE VAL PRO ASP CYS LYS TYR PRO VAL VAL ALA LEU ILE SEQRES 33 A 545 THR GLU TRP ARG ASP GLU ASN GLY ASN VAL GLU VAL ARG SEQRES 34 A 545 SER GLU LYS SER ASP LEU GLY GLY THR MET ARG LEU GLY SEQRES 35 A 545 ALA GLN GLN CYS GLN LEU VAL ASP ASP SER LEU VAL ARG SEQRES 36 A 545 GLN LEU TYR ASN ALA PRO THR ILE VAL GLU ARG HIS ARG SEQRES 37 A 545 HIS ARG TYR GLU VAL ASN ASN MET LEU LEU LYS GLN ILE SEQRES 38 A 545 GLU ASP ALA GLY LEU ARG VAL ALA GLY ARG SER GLY ASP SEQRES 39 A 545 ASP GLN LEU VAL GLU ILE ILE GLU VAL PRO ASN HIS PRO SEQRES 40 A 545 TRP PHE VAL ALA CYS GLN PHE HIS PRO GLU PHE THR SER SEQRES 41 A 545 THR PRO ARG ASP GLY HIS PRO LEU PHE ALA GLY PHE VAL SEQRES 42 A 545 LYS ALA ALA SER GLU PHE GLN LYS ARG GLN ALA LYS SEQRES 1 B 545 MET THR THR ASN TYR ILE PHE VAL THR GLY GLY VAL VAL SEQRES 2 B 545 SER SER LEU GLY LYS GLY ILE ALA ALA ALA SER LEU ALA SEQRES 3 B 545 ALA ILE LEU GLU ALA ARG GLY LEU ASN VAL THR ILE MET SEQRES 4 B 545 LYS LEU ASP PRO TYR ILE ASN VAL ASP PRO GLY THR MET SEQRES 5 B 545 SER PRO ILE GLN HIS GLY GLU VAL PHE VAL THR GLU ASP SEQRES 6 B 545 GLY ALA GLU THR ASP LEU ASP LEU GLY HIS TYR GLU ARG SEQRES 7 B 545 PHE ILE ARG THR LYS MET SER ARG ARG ASN ASN PHE THR SEQRES 8 B 545 THR GLY ARG ILE TYR SER ASP VAL LEU ARG LYS GLU ARG SEQRES 9 B 545 ARG GLY ASP TYR LEU GLY ALA THR VAL GLN VAL ILE PRO SEQRES 10 B 545 HIS ILE THR ASN ALA ILE LYS GLU ARG VAL LEU GLU GLY SEQRES 11 B 545 GLY GLU GLY HIS ASP VAL VAL LEU VAL GLU ILE GLY GLY SEQRES 12 B 545 THR VAL GLY ASP ILE GLU SER LEU PRO PHE LEU GLU ALA SEQRES 13 B 545 ILE ARG GLN MET ALA VAL GLU ILE GLY ARG GLU HIS THR SEQRES 14 B 545 LEU PHE MET HIS LEU THR LEU VAL PRO TYR MET ALA ALA SEQRES 15 B 545 SER GLY GLU VAL LYS THR LYS PRO THR GLN HIS SER VAL SEQRES 16 B 545 LYS GLU LEU LEU SER ILE GLY ILE GLN PRO ASP ILE LEU SEQRES 17 B 545 ILE CYS ARG SER ASP ARG ALA VAL PRO ALA ASN GLU ARG SEQRES 18 B 545 ALA LYS ILE ALA LEU PHE CYS ASN VAL PRO GLU LYS ALA SEQRES 19 B 545 VAL ILE SER LEU LYS ASP VAL ASP SER ILE TYR LYS ILE SEQRES 20 B 545 PRO GLY LEU LEU LYS SER GLN GLY LEU ASP ASP TYR ILE SEQRES 21 B 545 CYS LYS ARG PHE SER LEU ASN CYS PRO GLU ALA ASN LEU SEQRES 22 B 545 SER GLU TRP GLU GLN VAL ILE PHE GLU GLU ALA ASN PRO SEQRES 23 B 545 VAL SER GLU VAL THR ILE GLY MET VAL GLY LYS TYR ILE SEQRES 24 B 545 GLU LEU PRO ASP ALA TYR LYS SER VAL ILE GLU ALA LEU SEQRES 25 B 545 LYS HIS GLY GLY LEU LYS ASN ARG VAL SER VAL ASN ILE SEQRES 26 B 545 LYS LEU ILE ASP SER GLN ASP VAL GLU THR ARG GLY VAL SEQRES 27 B 545 GLU ILE LEU LYS GLY LEU ASP ALA ILE LEU VAL PRO GLY SEQRES 28 B 545 GLY PHE GLY TYR ARG GLY VAL GLU GLY MET ILE THR THR SEQRES 29 B 545 ALA ARG PHE ALA ARG GLU ASN ASN ILE PRO TYR LEU GLY SEQRES 30 B 545 ILE CYS LEU GLY MET GLN VAL ALA LEU ILE ASP TYR ALA SEQRES 31 B 545 ARG HIS VAL ALA ASN MET GLU ASN ALA ASN SER THR GLU SEQRES 32 B 545 PHE VAL PRO ASP CYS LYS TYR PRO VAL VAL ALA LEU ILE SEQRES 33 B 545 THR GLU TRP ARG ASP GLU ASN GLY ASN VAL GLU VAL ARG SEQRES 34 B 545 SER GLU LYS SER ASP LEU GLY GLY THR MET ARG LEU GLY SEQRES 35 B 545 ALA GLN GLN CYS GLN LEU VAL ASP ASP SER LEU VAL ARG SEQRES 36 B 545 GLN LEU TYR ASN ALA PRO THR ILE VAL GLU ARG HIS ARG SEQRES 37 B 545 HIS ARG TYR GLU VAL ASN ASN MET LEU LEU LYS GLN ILE SEQRES 38 B 545 GLU ASP ALA GLY LEU ARG VAL ALA GLY ARG SER GLY ASP SEQRES 39 B 545 ASP GLN LEU VAL GLU ILE ILE GLU VAL PRO ASN HIS PRO SEQRES 40 B 545 TRP PHE VAL ALA CYS GLN PHE HIS PRO GLU PHE THR SER SEQRES 41 B 545 THR PRO ARG ASP GLY HIS PRO LEU PHE ALA GLY PHE VAL SEQRES 42 B 545 LYS ALA ALA SER GLU PHE GLN LYS ARG GLN ALA LYS HET MLA A 601 9 HET MG A 602 1 HET CTP A 603 41 HET CTP B 801 41 HET MLA B 802 9 HET MLA B 803 9 HET MG B 804 1 HETNAM MLA MALONIC ACID HETNAM MG MAGNESIUM ION HETNAM CTP CYTIDINE-5'-TRIPHOSPHATE HETSYN MLA DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; HETSYN 2 MLA METHANEDICARBOXYLIC ACID FORMUL 3 MLA 3(C3 H4 O4) FORMUL 4 MG 2(MG 2+) FORMUL 5 CTP 2(C9 H16 N3 O14 P3) FORMUL 10 HOH *358(H2 O) HELIX 1 AA1 GLY A 17 ALA A 31 1 15 HELIX 2 AA2 ASP A 48 MET A 52 5 5 HELIX 3 AA3 SER A 53 GLY A 58 1 6 HELIX 4 AA4 LEU A 71 ILE A 80 1 10 HELIX 5 AA5 SER A 85 ARG A 87 5 3 HELIX 6 AA6 THR A 92 GLY A 106 1 15 HELIX 7 AA7 PRO A 117 GLU A 132 1 16 HELIX 8 AA8 ASP A 147 GLU A 149 5 3 HELIX 9 AA9 SER A 150 GLY A 165 1 16 HELIX 10 AB1 THR A 188 ILE A 201 1 14 HELIX 11 AB2 PRO A 217 ASN A 229 1 13 HELIX 12 AB3 PRO A 231 LYS A 233 5 3 HELIX 13 AB4 SER A 243 TYR A 245 5 3 HELIX 14 AB5 LYS A 246 SER A 253 1 8 HELIX 15 AB6 GLY A 255 PHE A 264 1 10 HELIX 16 AB7 LEU A 273 ASN A 285 1 13 HELIX 17 AB8 LEU A 301 ALA A 304 5 4 HELIX 18 AB9 TYR A 305 ARG A 320 1 16 HELIX 19 AC1 SER A 330 GLY A 337 1 8 HELIX 20 AC2 VAL A 338 LYS A 342 5 5 HELIX 21 AC3 GLY A 357 ASN A 371 1 15 HELIX 22 AC4 CYS A 379 VAL A 393 1 15 HELIX 23 AC5 LEU A 415 TRP A 419 5 5 HELIX 24 AC6 SER A 452 ASN A 459 1 8 HELIX 25 AC7 ASN A 474 ALA A 484 1 11 HELIX 26 AC8 HIS A 515 SER A 520 5 6 HELIX 27 AC9 HIS A 526 LYS A 545 1 20 HELIX 28 AD1 GLY B 17 ALA B 31 1 15 HELIX 29 AD2 ASP B 48 MET B 52 5 5 HELIX 30 AD3 SER B 53 GLY B 58 1 6 HELIX 31 AD4 LEU B 71 ILE B 80 1 10 HELIX 32 AD5 SER B 85 ARG B 87 5 3 HELIX 33 AD6 THR B 92 ARG B 105 1 14 HELIX 34 AD7 PRO B 117 GLU B 132 1 16 HELIX 35 AD8 ASP B 147 GLU B 149 5 3 HELIX 36 AD9 SER B 150 GLY B 165 1 16 HELIX 37 AE1 THR B 188 ILE B 201 1 14 HELIX 38 AE2 PRO B 217 ASN B 229 1 13 HELIX 39 AE3 PRO B 231 LYS B 233 5 3 HELIX 40 AE4 SER B 243 TYR B 245 5 3 HELIX 41 AE5 LYS B 246 GLN B 254 1 9 HELIX 42 AE6 GLY B 255 PHE B 264 1 10 HELIX 43 AE7 LEU B 273 ASN B 285 1 13 HELIX 44 AE8 LEU B 301 ALA B 304 5 4 HELIX 45 AE9 TYR B 305 ARG B 320 1 16 HELIX 46 AF1 SER B 330 GLY B 337 1 8 HELIX 47 AF2 VAL B 338 LYS B 342 5 5 HELIX 48 AF3 GLY B 357 ASN B 371 1 15 HELIX 49 AF4 CYS B 379 VAL B 393 1 15 HELIX 50 AF5 LEU B 415 TRP B 419 5 5 HELIX 51 AF6 SER B 452 ASN B 459 1 8 HELIX 52 AF7 ASN B 474 ALA B 484 1 11 HELIX 53 AF8 HIS B 515 SER B 520 5 6 HELIX 54 AF9 HIS B 526 GLN B 543 1 18 SHEET 1 AA1 7 ASN A 89 THR A 91 0 SHEET 2 AA1 7 VAL A 36 ASP A 42 1 N ASP A 42 O PHE A 90 SHEET 3 AA1 7 VAL A 136 ILE A 141 1 O GLU A 140 N LEU A 41 SHEET 4 AA1 7 ASN A 4 GLY A 10 1 N ILE A 6 O VAL A 139 SHEET 5 AA1 7 THR A 169 LEU A 176 1 O MET A 172 N PHE A 7 SHEET 6 AA1 7 ILE A 207 SER A 212 1 O ARG A 211 N THR A 175 SHEET 7 AA1 7 VAL A 235 LYS A 239 1 O ILE A 236 N CYS A 210 SHEET 1 AA2 2 PHE A 61 VAL A 62 0 SHEET 2 AA2 2 GLU A 68 THR A 69 -1 O THR A 69 N PHE A 61 SHEET 1 AA3 2 TYR A 179 MET A 180 0 SHEET 2 AA3 2 GLU A 185 VAL A 186 -1 O GLU A 185 N MET A 180 SHEET 1 AA4 9 VAL A 321 ASP A 329 0 SHEET 2 AA4 9 SER A 288 GLY A 296 1 N MET A 294 O ILE A 328 SHEET 3 AA4 9 ALA A 346 VAL A 349 1 O LEU A 348 N GLY A 293 SHEET 4 AA4 9 TYR A 375 ILE A 378 1 O ILE A 378 N VAL A 349 SHEET 5 AA4 9 PHE A 509 CYS A 512 1 O CYS A 512 N GLY A 377 SHEET 6 AA4 9 LEU A 497 GLU A 502 -1 N ILE A 501 O ALA A 511 SHEET 7 AA4 9 ARG A 487 SER A 492 -1 N ALA A 489 O ILE A 500 SHEET 8 AA4 9 ARG A 440 LEU A 448 -1 N GLN A 447 O ARG A 491 SHEET 9 AA4 9 THR A 462 HIS A 469 -1 O ILE A 463 N CYS A 446 SHEET 1 AA5 3 ASN A 400 SER A 401 0 SHEET 2 AA5 3 PRO A 411 ALA A 414 1 O VAL A 413 N ASN A 400 SHEET 3 AA5 3 GLU A 472 VAL A 473 -1 O GLU A 472 N ALA A 414 SHEET 1 AA6 7 ASN B 89 THR B 91 0 SHEET 2 AA6 7 VAL B 36 ASP B 42 1 N ASP B 42 O PHE B 90 SHEET 3 AA6 7 VAL B 136 ILE B 141 1 O GLU B 140 N LEU B 41 SHEET 4 AA6 7 ASN B 4 GLY B 10 1 N VAL B 8 O VAL B 139 SHEET 5 AA6 7 THR B 169 LEU B 176 1 O MET B 172 N PHE B 7 SHEET 6 AA6 7 ILE B 207 SER B 212 1 O ARG B 211 N THR B 175 SHEET 7 AA6 7 VAL B 235 LYS B 239 1 O ILE B 236 N CYS B 210 SHEET 1 AA7 2 PHE B 61 VAL B 62 0 SHEET 2 AA7 2 GLU B 68 THR B 69 -1 O THR B 69 N PHE B 61 SHEET 1 AA8 2 TYR B 179 MET B 180 0 SHEET 2 AA8 2 GLU B 185 VAL B 186 -1 O GLU B 185 N MET B 180 SHEET 1 AA9 9 VAL B 321 ASP B 329 0 SHEET 2 AA9 9 SER B 288 GLY B 296 1 N VAL B 290 O ASN B 324 SHEET 3 AA9 9 ALA B 346 VAL B 349 1 O LEU B 348 N GLY B 293 SHEET 4 AA9 9 TYR B 375 ILE B 378 1 O ILE B 378 N VAL B 349 SHEET 5 AA9 9 PHE B 509 CYS B 512 1 O CYS B 512 N GLY B 377 SHEET 6 AA9 9 LEU B 497 GLU B 502 -1 N ILE B 501 O ALA B 511 SHEET 7 AA9 9 ARG B 487 SER B 492 -1 N GLY B 490 O GLU B 499 SHEET 8 AA9 9 ARG B 440 LEU B 448 -1 N GLN B 447 O ARG B 491 SHEET 9 AA9 9 THR B 462 HIS B 469 -1 O ILE B 463 N CYS B 446 SHEET 1 AB1 3 ASN B 400 SER B 401 0 SHEET 2 AB1 3 PRO B 411 ALA B 414 1 O VAL B 413 N ASN B 400 SHEET 3 AB1 3 GLU B 472 VAL B 473 -1 O GLU B 472 N ALA B 414 LINK MG MG A 602 O1A CTP B 801 1555 1555 2.68 LINK MG MG A 602 O2G CTP B 801 1555 1555 2.42 LINK MG MG A 602 O2B CTP B 801 1555 1555 2.47 LINK MG MG A 602 O HOH B 960 1555 1555 2.67 LINK O2A CTP A 603 MG MG B 804 1555 1555 2.47 LINK O2B CTP A 603 MG MG B 804 1555 1555 2.30 LINK O3G CTP A 603 MG MG B 804 1555 1555 2.51 LINK O HOH A 826 MG MG B 804 1555 1555 2.63 CISPEP 1 ILE A 116 PRO A 117 0 12.85 CISPEP 2 ILE B 116 PRO B 117 0 11.87 CRYST1 159.496 109.737 129.204 90.00 90.00 90.00 P 21 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.006270 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009113 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007740 0.00000